Elides the beginning of tab titles that have common prefixes. ...

chrome/browser/ui/views/tabs/tab_renderer_data.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_UI_VIEWS_TABS_TAB_RENDERER_DATA_H_
 #define CHROME_BROWSER_UI_VIEWS_TABS_TAB_RENDERER_DATA_H_
 #pragma once
 
 #include "base/process_util.h"
 #include "base/string16.h"
@@ skipping 22 matching lines @@
             crashed_status == base::TERMINATION_STATUS_ABNORMAL_TERMINATION);
   }
 
   // Returns true if the TabRendererData is same as given |data|. Two favicons
   // are considered equals if two SkBitmaps point to the same SkPixelRef object.
   bool Equals(const TabRendererData& data);
 
   SkBitmap favicon;
   NetworkState network_state;
   string16 title;
+  // Identifies the number of chars at the beginning of the string
+  // that are common to other tab titles.
+  size_t common_prefix_length;
   bool loading;
   base::TerminationStatus crashed_status;
   bool off_the_record;
   bool show_icon;
   bool mini;
   bool blocked;
   bool app;
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_TABS_TAB_RENDERER_DATA_H_